UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPco9CT3n7SpY8ncZfY2XYgBsB+cmy2GqtiQcY5OTjM=' 
WHERE 
  key_id = '6a61956197dd92c54480c2074488a090b45f461eec53f63ac68a3997e74f03eb' 
  AND (
    token = 'VPco9CT3n7SpY8ncZfY2XYgBsB+cmy2GqtiQcY5OTjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )